<div class="page">
    <app-page-title [title]="title"></app-page-title>
    <div id="content" [ngStyle]="{'height':contentHeight+'px'}">
        <app-normal-page-card *ngFor="let item of menu" [dishId]="item" [routerLink]="['/course', item]" [routerLinkActive]="'true'" [dishId]="item"></app-normal-page-card>
    </div>
</div>